OK, overhead console, two black button that are parallel. The one on the passenger side is TC, but is not marked well.
Press once quickly, T/C off, Comp Mode (aka Vette)
Press once and hold for 7 seconds, T/C and Stabiltrak off, race mode.
HOWEVER ...
This car has abuse control programmed into it, or it's the slowest EV in production. No burnouts for you!
Full power won't come on in any mode under ~10mph. A Coda would solidly kick it's ass off a light.
Most electric motors make full torque at 0 RPM. One of the fun things about EV's is the instant burst of power. It's just not there in my 2013 Volt. Which is good, since it's the kid's car.
But, my guess is that the Volt is going to be much faster around a track. It feels a LOT better.